Planar Monolithics Industries, Inc. has been set up to manufacture and market various MIC/MMIC (Microwave Integrated Circuits and Monolithics Microwave Integrated Circuits) Components, Supercomponents, and Subsystems for applications in Telecommunications, Terrestrial, Satellite, and Mobile-Radio Communications, Defense (ECM, ECCM, ESM, Radars, and Electronic Warfare), Cable-TV, Navigation and Marine Electronics, FAA/DOT-Avionics, Ground Based Systems, and Microwave Landing Systems.

Charter Engineering, Inc. (CEI) is a leading manufacturer of RF Switches and components. CEI has extensive experience as a worldwide leader in the design, development, and manufacture of coaxial switches. We have delivered high quality products for communications, aerospace, defense, aviation, and instrumentation markets.

Dynawave is the leader in the design and manufacture of high quality, standard and special, RF and microwave DC-60GHz connectors, adapters, blindmate interconnecting components and cable assemblies.

Evans Capacitor manufactures high energy density capacitors for demanding defense and aerospace applications. Typical applications replace standard military capacitors, or augment batteries and power supplies where size, weight, reliability and quality are important factors of component selection. Evans maintains the highest levels of quality, and is ISO 9001 and AS9001 registered. 

Founded in 1999, Massachusetts Bay Technologies (MBT) is a company specializing in the engineering, manufacture, and distribution of discrete silicon RF/Microwave semiconductor devices. MBT is committed to the continuance of innovations in service to its customers, improvement of design, product performance, and quality control.

MESL Microwave plays a major role in the global microwave technology market, design and manufacturing world-class components & subsystems for the radar, communications, defence, aerospace and transportation industries.

Passive Plus, Inc. (PPI), is a manufacturer and distributor of high-performance RF/Microwave passive components, and serves the Medical, Semiconductor, Military, Broadcast and Telecommunications Industries. PPI specialize in High-Q / Low ESR /ESL Capacitors, Non-Magnetic Resistors, and Trimmers.

Polyfet RF Devices is a manufacturer of broad band RF power transistors and power modules. We are a private corporation that has been in business since 1987.

Their devices consist of Gallium Nitride, LDMOS, and VDMOS technologies processed using state of the art equipment, and are used in applications such as military communications, TV Broadcast, and NMR. Their commitment to long-term production support has enhanced the attraction by military contractors to use our products where obsolescence would be an issue.